The H 305 Adaptor Sleeve with Lock Nut 20X42X37 – SKF is a crucial component in the assembly of mechanical systems that require precise alignment and secure attachment of bearings onto shafts. Manufactured by SKF, this adaptor sleeve has a bore diameter of 20 mm, an outer diameter of 42 mm, and a thickness of 37 mm. It is commonly used in industrial applications where the positioning and securing of bearings are vital for operational stability and efficiency.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 20 mm |
| Outer diameter (D) | 42 mm |
| Width / Thickness (B) | 37 mm |
| Weight | 0.2 kg |
| Basic dynamic load rating (C) | Not applicable |
| Basic static load rating (C0) | Not applicable |
| Limiting speed | Not applicable |
| Reference speed | Not applicable |
| Operating temperature range | -20 / +120 °C |
| Ring material | Not applicable |
Technical advantages
The H 305 Adaptor Sleeve with Lock Nut offers several technical advantages that enhance its utility in industrial settings:
- Facilitates quick and secure installation of bearings onto shafts without the need for additional machining.
- Designed to accommodate minor misalignments, reducing the risk of premature bearing failure.
- Provides a firm grip on the shaft, ensuring stability under operational loads.
- Compatible with a range of shaft tolerances, allowing for flexible integration into various systems.
- High resistance to vibrational loosening due to the precise fit of the lock nut.
Typical applications
The H 305 Adaptor Sleeve with Lock Nut is used across various sectors and machinery types, including:
- Textile machinery (spinning frames, weaving looms)
- Paper production equipment (calendars, drying cylinders)
- Chemical processing plants (agitators, mixers)
- Pulp and paper industry (debarking drums, pulp washers)
- Mechanical transmission systems (gearboxes, couplings)
Availability and ordering
At Eurobearing.eu, the H 305 Adaptor Sleeve with Lock Nut, SKU: H305-SKF, is readily available for fast delivery. As a leading B2B supplier of mechanical components, we offer the option to request a quote for bulk quantities. Add this product to your cart or contact us for a quotation to meet your industrial supply needs efficiently.

